Who is this for?

The useful two-pack combination depends on whether your second pack needs to add meal variety, an oily-fish option or a familiar quick dinner.

Weekly family-meal planners

Keep plain fillets for meals you can season and serve in different ways, then choose a second pack for a different night of the week.

Households considering oily fish

If salmon, sardines or mackerel rarely feature in your meals, a frozen oily-fish pack offers a different choice from another white-fish product. The NHS advises at least two fish portions a week, including one oily-fish portion.

Ingredient- and allergen-conscious households

Plain and coated fish can have different ingredient lists. Check the current label of each pack, especially where a coating, batter or sauce affects what your household can eat.

What should you check?

Give the two packs different jobs before comparing their labels. A plain fillet offers recipe flexibility; the other pack can add oily fish or suit a quicker meal.

Priority What to check Your needs
Two different meal roles Compare fish type and format. Check whether each pack is plain, coated or prepared, and how many servings its pack size provides. I want one pack I can use across several recipes and another that earns its freezer space on a different kind of night.
Fish type Read the species and portion information. The NHS identifies salmon as oily fish and cod, haddock and pollock as white fish; its general advice is at least two fish portions a week, including one oily-fish portion. If our usual meals seldom include oily fish, I would consider salmon for the second pack rather than buying another white-fish format.
Ingredients and allergens Compare the current ingredients and allergen information, particularly for batter, breadcrumbs and sauces. Check nutrition per 100g when comparing individual products. A coated option needs to work for everyone eating it; I cannot assume it has the same ingredients as a plain fillet.
Storage and preparation Check whether the exact product cooks from frozen or needs thawing, then follow its cooking and storage instructions. GOV.UK guidance for England, Northern Ireland and Wales says a freezer should be around -18°C. I need to know whether the pack fits the time available on the night I plan to use it, and whether there is room to store it frozen.

Common buying mistakes

  • Buying two packs for the same kind of meal

    Two similar coated products may leave you without plain fish for recipes where you want to choose the seasoning or sauce.

    Assign each pack a job before checkout: adaptable fillets, an oily-fish meal or a prepared dinner. If both serve the same purpose, consider changing one.

  • Assuming the fish type tells you everything about the product

    The NHS distinguishes oily fish from white fish, while Marks & Spencer lists different ingredients and nutrition information for its plain and lightly dusted cod products.

    Compare the exact packs’ fish species, ingredients, allergens and per-100g nutrition rather than relying on the front-of-pack name.

  • Using one set of cooking directions for every pack

    A product intended for cooking from frozen and one that requires thawing need different planning. Marks & Spencer’s cited frozen cod products also instruct users not to refreeze after thawing.

    Keep the packaging until the fish is used and follow that product’s storage, thawing and cooking directions.

Brand and retailer ranges

These ranges illustrate formats to compare for a weekly shop; the ingredients and directions that matter are those on the individual pack.

Birds Eye

Its frozen-fish range includes fish fingers and coated fish for planned family meals.

  • Birds Eye says its relevant battered and breaded fish can be oven-cooked from frozen.
  • Use the individual pack’s timing, temperature and ingredient information rather than applying one set of directions across the range.

Young's

Young's lists natural fish fillets as well as fish fingers, pies and other prepared formats.

  • Its natural-fillet range includes cod, smoked haddock, salmon and white-fish options that Young's describes as cook-from-frozen.
  • Check the exact product when switching between natural fillets and prepared fish; ingredients and directions need not be the same.

Tesco

Tesco Groceries lists frozen white fish, salmon, smoked haddock, fish-pie mix and coated or sauced options.

  • The range includes formats for both cook-from-scratch and prepared meals.
  • Check the products shown for your selected store or delivery slot when planning the two packs.

Sainsbury's

Sainsbury's publishes a retailer-wide responsible-seafood sourcing policy.

  • Sainsbury's says the fish it sells is independently certified as sustainable or is in a transparent improvement pathway.
  • For a particular frozen pack, check its own sourcing information, ingredients and suitability for your meal.

Asda

Asda publishes corporate information about sourcing wild-caught and farmed seafood.

  • Asda reports that 94% of wild-caught fish sourced for its stores in 2024 was MSC certified or working towards certification.
  • That company-wide figure does not establish the certification status of an individual frozen pack; check its label.

M&S

M&S lists plain and lightly dusted frozen fish, allowing a comparison between different preparations of cod.

  • Its plain Wild Icelandic Cod Fillets and Lightly Dusted Cod have separate product-specific ingredient and nutrition information.
  • M&S lists gluten-containing cereals in its Lightly Dusted Cod; check the current label rather than extending that ingredient list to other products.

Joybuy frozen fish options

These options include plain white-fish fillets, salmon for an oily-fish choice, and coated fish for a prepared meal. Choose two that suit different meals rather than treating the list as a single two-pack combination.

Ocean Classic Pangasius Fillet Skinless & Boneless IQF 170/200g, 1kg total, 800g net

Ocean Classic Pangasius Fillet Skinless & Boneless IQF 170/200g, 1kg total, 800g net

Plain pangasius fillets suit a pack kept for flexible meals. The product directions call for thawing in the fridge before cooking and using the fish within 24 hours of defrosting.

View on Joybuy
The Fish Society Wild Sockeye Salmon Fillet Steaks 220g

The Fish Society Wild Sockeye Salmon Fillet Steaks 220g

Salmon gives the second pack an oily-fish role rather than repeating a white-fish choice. The listing describes two skin-on steaks; thaw them before cooking and check the pack’s directions and current allergen information.

View on Joybuy
Ocean Classic Tilapia IQF Fillets, 800g net, 1kg total

Ocean Classic Tilapia IQF Fillets, 800g net, 1kg total

These plain tilapia fillets are another white-fish option for meals where you choose the other ingredients. The product directions say to thaw before cooking; check the current pack for the cooking method and timing.

View on Joybuy
Young's Chip Shop 4 Cod Fillets 400g

Young's Chip Shop 4 Cod Fillets 400g

These battered cod fillets fill the prepared-meal role alongside a plain-fish pack. The product information gives oven directions from frozen; check the current pack for the applicable instructions and for fish, wheat and mustard allergens.

View on Joybuy
Birds Eye 10 Omega 3 Fish Fingers 280g

Birds Eye 10 Omega 3 Fish Fingers 280g

These breaded pollock fish fingers offer a prepared format distinct from plain fillets; the product information identifies ten pieces. Check the current pack for cooking directions and for fish and wheat allergens. The product name does not make pollock an oily-fish choice.

View on Joybuy

Questions about stocking frozen fish

Which two types should I buy for a weekly big shop?

Plain white-fish fillets and a second pack with a different job make a practical starting point. Consider salmon if you want an oily-fish option, or coated or prepared fish if a quicker planned meal is more useful; check that both pack sizes fit how your household eats fish.

Does frozen fish fit the NHS advice on fish portions?

Yes: the NHS advice distinguishes fish type and portion, not whether you bought it frozen. It advises at least two portions of fish a week, including one oily-fish portion, and describes a portion as around 140g; salmon is an oily fish, while cod, haddock and pollock are white fish.

Can I cook fish straight from frozen?

Some products are intended for cooking from frozen, but check the exact pack before starting. Birds Eye and Young's describe relevant products this way; another pack may direct you to thaw the fish first. Follow its method and cook until piping hot, as Birds Eye advises for its products.

How should I store the packs at home?

Follow each pack’s storage and thawing directions. GOV.UK guidance for England, Northern Ireland and Wales says a freezer should be around -18°C; the cited M&S frozen cod products also say not to refreeze after thawing.

Can I assume lightly dusted or breaded fish is gluten-free?

No. A coating can contain gluten-containing cereals: M&S Lightly Dusted Cod lists wheat and other such ingredients. Read the current ingredients and allergen information for the particular pack before choosing it.